; RUN: opt %loadPolly -polly-stmt-granularity=bb -polly-scops -analyze < %s | FileCheck %s ; ; CHECK: Context: ; CHECK-NEXT: { : } ; CHECK: Assumed Context: ; CHECK-NEXT: { : } ; CHECK: Invalid Context: ; CHECK-NEXT: { : false } ; CHECK: Statements { ; CHECK-NEXT: Stmt_for_body ; CHECK-NEXT: Domain := ; CHECK-NEXT: { Stmt_for_body[i0] : 0 <= i0 <= 99 }; ; CHECK-NEXT: Schedule := ; CHECK-NEXT: { Stmt_for_body[i0] -> [i0] }; ; CHECK-NEXT: ReadAccess := [Reduction Type: +] [Scalar: 0] ; CHECK-NEXT: { Stmt_for_body[i0] -> MemRef_A[i0, 0] }; ; CHECK-NEXT: MustWriteAccess := [Reduction Type: +] [Scalar: 0] ; CHECK-NEXT: { Stmt_for_body[i0] -> MemRef_A[i0, 0] }; ; CHECK-NEXT: ReadAccess := [Reduction Type: +] [Scalar: 0] ; CHECK-NEXT: { Stmt_for_body[i0] -> MemRef_A[1 + i0, 0] }; ; CHECK-NEXT: MustWriteAccess := [Reduction Type: +] [Scalar: 0] ; CHECK-NEXT: { Stmt_for_body[i0] -> MemRef_A[1 + i0, 0] }; ; CHECK-NEXT: } ; ; void f(int A[][2]) { ; int(*B)[2] = &A[0][0]; ; int(*C)[2] = &A[1][0]; ; for (int i = 0; i < 100; i++) { ; B[i][0]++; ; C[i][0]++; ; } ; } ; ; Verify that the additional offset to A by accessing it through C is taken into ; account. ; target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" define void @f([2 x i32]* %A) { entry: %arrayidx3 = getelementptr inbounds [2 x i32], [2 x i32]* %A, i64 1, i64 0 %tmp = bitcast i32* %arrayidx3 to [2 x i32]* br label %for.cond for.cond: ; preds = %for.inc, %entry %indvars.iv = phi i64 [ %indvars.iv.next, %for.inc ], [ 0, %entry ] %exitcond = icmp ne i64 %indvars.iv, 100 br i1 %exitcond, label %for.body, label %for.end for.body: ; preds = %for.cond %arrayidx5 = getelementptr inbounds [2 x i32], [2 x i32]* %A, i64 %indvars.iv, i64 0 %tmp1 = load i32, i32* %arrayidx5, align 4 %inc = add nsw i32 %tmp1, 1 store i32 %inc, i32* %arrayidx5, align 4 %arrayidx8 = getelementptr inbounds [2 x i32], [2 x i32]* %tmp, i64 %indvars.iv, i64 0 %tmp2 = load i32, i32* %arrayidx8, align 4 %inc9 = add nsw i32 %tmp2, 1 store i32 %inc9, i32* %arrayidx8, align 4 br label %for.inc for.inc: ; preds = %for.body %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1 br label %for.cond for.end: ; preds = %for.cond ret void }